Exposure
ID
PIONI.2021-02-12T02:30:56.561_1
Header ID
PIONI.2021-02-12T02:30:56.561
Date updated
2021-09-29 14:26:23 UTC+0000
Release date
2021-02-12 02:30:56 UTC+0000
UTC Start
2021-02-12 02:30:56.561
UTC End
2021-02-12 02:32:13.361
MJD Start
59257.1048213081
MJD End
59257.105710197
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002609
Ambient temperature (°C)
12.09
Seeing (arcsec)
0.68
Observation
ID
46737
Category
calibrator
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35085
Name
HD86821
RA
149.816806
DEC
-57.45044
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 74.1500 74.3230 78.8000 79.2000
A0-J2 119.7570 119.8950 56.8000 57.1000
A0-J3 130.6130 130.5860 21.5050 21.7790
G1-J2 58.1340 58.1290 28.2000 28.4000
G1-J3 109.9980 110.0550 346.9410 347.1180
J2-J3 76.5440 76.7070 316.9130 317.0860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59257.1048213081
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD86821
RA 149.816806
DEC -57.45044
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 76.8
HIERARCH ESO DET DIT 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 74.15
HIERARCH ESO ISS PBL12 END 74.323
HIERARCH ESO ISS PBLA12 START 78.8
HIERARCH ESO ISS PBLA12 END 79.2
HIERARCH ESO ISS PBL13 START 119.757
HIERARCH ESO ISS PBL13 END 119.895
HIERARCH ESO ISS PBLA13 START 56.8
HIERARCH ESO ISS PBLA13 END 57.1
HIERARCH ESO ISS PBL14 START 130.613
HIERARCH ESO ISS PBL14 END 130.586
HIERARCH ESO ISS PBLA14 START 21.505
HIERARCH ESO ISS PBLA14 END 21.779
HIERARCH ESO ISS PBL23 START 58.134
HIERARCH ESO ISS PBL23 END 58.129
HIERARCH ESO ISS PBLA23 START 28.2
HIERARCH ESO ISS PBLA23 END 28.4
HIERARCH ESO ISS PBL24 START 109.998
HIERARCH ESO ISS PBL24 END 110.055
HIERARCH ESO ISS PBLA24 START 346.941
HIERARCH ESO ISS PBLA24 END 347.118
HIERARCH ESO ISS PBL34 START 76.544
HIERARCH ESO ISS PBL34 END 76.707
HIERARCH ESO ISS PBLA34 START 316.913
HIERARCH ESO ISS PBLA34 END 317.086
HIERARCH ESO ISS AMBI TAU0 START 0.002645
HIERARCH ESO ISS AMBI TAU0 END 0.002573
HIERARCH ESO ISS AMBI TEMP 12.09
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.67